Inventor · disambiguated record
Holger Hochgraef
Also filed as: HOCHGRAEF HOLGER
7 granted patents·2 pending applications·139 citations·filing 1997–2002
86Inventor score
Files withSIEMENS AG7
Top patents by PatentIndex Score
9 records- 0190US6597552B1Method for preventing making on electrical short circuits existing in branches and corresponding deviceSIEMENS AG·Filed 2000·Granted Jul 22, 2003·55 cites·19 claims
- 0269US6603649B1Electronic tripping device for a circuit breakerSIEMENS AG·Filed 1999·Granted Aug 5, 2003·34 cites·15 claims
- 0353US6617858B1Method and circuit for measuring a currentSIEMENS AG·Filed 1999·Granted Sep 9, 2003·19 cites·8 claims
- 0446US6809913B2Low-voltage circuit breaker comprising a data memorySIEMENS AG·Filed 2001·Granted Oct 26, 2004·9 cites·21 claims
- 0544US7092228B1Low-voltage power breaker with a rating plugSIEMENS AG·Filed 2001·Granted Aug 15, 2006·6 cites·18 claims
- 0638US6147847ACircuit arrangement for detecting the current of a current conductor in order to activate electronically controllable tripping devicesSIEMENS AG·Filed 1997·Granted Nov 14, 2000·11 cites·4 claims
- 0733US6897758B1Method for reproducing direct currents and a direct current transformer for carrying out said methodSIEMENS AG·Filed 1999·Granted May 24, 2005·5 cites·12 claims
- 0832US2003156374A1Electronic overload trip for a low-voltage circuit breakerFiled 2001·Application pending·0 cites
- 0932US2005087430A1Electric power circuit breaker comprising a connection device for auxiliary current circuitsFiled 2002·Application pending·0 cites
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